商品指数：能化板块领涨，贵金属板块下跌

Group 1: Report Summary - The Nanhua Composite Index rose 0.43% based on the closing prices of adjacent trading days [1][5][6] - Among the sector indices, only the Nanhua Precious Metals Index declined by -1.53%, while the rest increased. The Nanhua Energy and Chemical Index had the largest increase of 1.07%, and the Nanhua Black Index had the smallest increase of 0.36% [1][5][6] - All the theme indices increased. The Coal Chemical Index had the largest increase of 1.19%, and the Mini Composite Index had the smallest increase of 0.11% [1][5][6] - In the single - variety indices of commodity futures, the nickel index had the largest increase of 5.28%, and the tin index had the largest decline of -2.43% [1][5] Group 2: Index Data Details Nanhua Commodity Index | Index Name | Today Close | Pre. Close | Points | Daily Return | Annualized Return | Annualized Volatility | Sharpe Ratio | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCI | 2648.57 | 2637.12 | 11.45 | 0.43% | 7.16% | 11.55% | 0.62 | | Precious Metals Index NHPMI | 1892.13 | 1921.55 | -29.42 | -1.53% | 87.24% | 19.46% | 4.48 | | Industrial Goods Index NHII | 3561.07 | 3534.24 | 26.82 | 0.76% | -4.85% | 13.80% | -0.35 | | National Index NHMI | 6894.27 | 6866.03 | 28.24 | 0.41% | 10.31% | 11.91% | 0.87 | | Energy and Chemical Index NHECI | 1538.61 | 1522.34 | 16.27 | 1.07% | -14.74% | 16.66% | -0.88 | | Non - ferrous Metals Index NHNF | 1922.50 | 1908.43 | 14.08 | 0.74% | 19.02% | 12.85% | 1.48 | | Black Index NHFI | 2536.94 | 2527.86 | 9.07 | 0.36% | -3.87% | 16.12% | -0.24 | | Agricultural Products Index NHAI | 1055.07 | 1049.30 | 5.78 | 0.55% | 3.31% | 7.92% | 0.42 | | Mini Composite Index NHCIMi | 1168.35 | 1167.06 | 1.29 | 0.11% | -0.56% | 8.78% | -0.06 | | Energy Index NHEI | 969.13 | 961.05 | 8.09 | 0.84% | -2.90% | 15.90% | -0.18 | | Petrochemical Index NHPCI | 896.72 | 892.09 | 4.63 | 0.52% | -0.07% | 10.12% | -0.01 | | Coal Chemical Index NHCCI | 917.95 | 907.15 | 10.80 | 1.19% | -1.88% | 11.17% | -0.17 | | Black Raw Materials Index NHFM | 1066.98 | 1063.40 | 3.58 | 0.34% | 0.01% | 15.01% | 0.00 | | Building Materials Index NHBMI | 693.67 | 688.02 | 5.65 | 0.82% | -0.69% | 11.69% | -0.06 | | Oilseeds and Oils Index NHOOI | 1220.58 | 1210.70 | 9.88 | 0.82% | -0.47% | 7.94% | -0.06 | | Economic Crops Index NHAECI | 923.72 | 919.25 | 4.48 | 0.49% | 0.82% | 7.54% | 0.11 | [6] Single - Variety Index Daily Changes in Some Sectors Energy and Chemical Sector | Variety | Daily Change | | --- | --- | | Synthetic Ammonia | 2.77% | | Coal | 0.48% | | Methanol | 2.68% | | Polypropylene | 0.75% | | Naphtha | 0.50% | | Crude Oil | 0.87% | | Low - Sulfur Fuel Oil | 0.57% | [2] Black Sector | Variety | Daily Change | | --- | --- | | Some varieties | -0.5% - 0.00% (approximate range) | [2] Agricultural Products Sector | Variety | Daily Change | | --- | --- | | Palm Oil | 1.72% | | Rapeseed Oil | 1.64% | | Rapeseed Meal | 0.51% | | Soybean Meal | 0.77% | | Rapeseed | 0.26% | | Rapeseed Cake | 0.67% | | Live Pigs | 0.64% | | Some other variety | -0.84% | [11] Group 3: Calculation Rules - The rise and fall in the text is the ratio of (today's closing price) to (yesterday's closing price). The contribution is the product of the rise and fall and the weight [7] - The Nanhua Commodity Index eliminates the price difference when commodity contracts are rolled over, reflecting the real return of investing in commodity futures [7] - The contribution calculation method used in the text: A variety's daily rise and fall / ∑|All varieties' daily rise and fall|. Red data bars represent rising varieties on the day, and blue data bars represent falling varieties on the day [7]